1# Copyright 2014 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14"""CameraITS test for sensor events."""
15
16import logging
17import time
18
19from mobly import test_runner
20
21import its_base_test
22import camera_properties_utils
23import its_session_utils
24
25_SENSOR_EVENTS_WAIT_TIME = 1  # seconds
26
27
28class SensorEventTest(its_base_test.ItsBaseTest):
29  """Basic test to query and print out sensor events.
30
31  Test will only work if the screen is on (i.e.) the device isn't in standby.
32  Pass if some of each event are received.
33  """
34
35  def test_sensor_events(self):
36    with its_session_utils.ItsSession(
37        device_id=self.dut.serial,
38        camera_id=self.camera_id,
39        hidden_physical_id=self.hidden_physical_id) as cam:
40      props = cam.get_camera_properties()
41      props = cam.override_with_hidden_physical_camera_props(props)
42      # Only run test if the appropriate caps are claimed.
43      camera_properties_utils.skip_unless(
44          camera_properties_utils.sensor_fusion(props))
45
46      sensors = cam.get_sensors()
47      cam.start_sensor_events()
48      time.sleep(_SENSOR_EVENTS_WAIT_TIME)  # run sensors to get events
49      events = cam.get_sensor_events()
50      logging.debug('Events over 1s: %d gyro, %d accel, %d mag',
51                    len(events['gyro']), len(events['accel']),
52                    len(events['mag']))
53      for key, existing in sensors.items():
54        # Vibrator does not return any sensor event. b/142653973
55        if existing and key != 'vibrator':
56          # Check len(events[key]) > 0
57          if not events[key]:
58            raise AssertionError(f'Sensor {key} has no events!')
59
60
61if __name__ == '__main__':
62  test_runner.main()
63